[root@kab3 ~]# lsusb
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0925:1234 Lakeview Research
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 04a9:26dc Canon, Inc.
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
[root@kab3 ~]# lsusb -t
2-5:1.0: No such file or directory
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/2p, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/8p, 480M
|__ Port 5: Dev 2, If 0, Class=print, Driver=, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/3p, 12M
|__ Port 2: Dev 2, If 0, Class=HID, Driver=usbhid, 1.5M
[root@kab3 ~]#
Блин плохо будет. А то школа скоро на линукс, а директор эту хрень купил.